import turtle
from turtle import Turtle


def main():
    p = Turtle()
    p.speed(1)
    p.pensize(5)
    p.color("black","yellow")
    p.begin_fill()
    for i in range(5):
        p.forward(110)  #箭头方向，移动指定距离
        p.right(144)    #当前箭头方向，转动角度
    p.end_fill()

    turtle.done()


main()